Reel for harvesters



(No Model.) s'sheets-sheen 1.

J. BACHMAN. REEL `POR HARVESTERS.

No. 347,55 Patented Augl', 1886.

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WITNESSES: y a E INVENTOB.

N. PETERS. Phowvumngmpher. washington. n.0.

(No Model.) 1 3 sheets-sheen.

J. BACHMAN.

REEL POR HARVESTERS.

No. 347,551. m Patented Aug. 17, 1886.

WITNESSES INVENTOR ATTORNEY v N. PETERS. Pholmuxlwpmpncr. wahmgwn. D. c.

(No Model.) 3 sheetssheet a.

J. BACEMAN,

EEEL EOE HARVESTERS..

No. 347,551. T E Patented Aug. 17,1886.

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TTNESSES;

am Wb .x ENTOE ATTORNEY 2 N. Pneus. Phowumugnphnr. washington. ut.

UNITED STATES PATENT OFFICE.

JACOB'BAOHMAN, OF STONY RUN, PENNSYLVANIA.

REEL FOR HARVESTERS.

SPECIFICATION forming part of Letters Patent N o. 347,551, dated August17, 1886.

Application tiled May 5, 1885. Serial No. 164,436. (No model.)

To all whom it may concern.-

Be it known that I, J Aeon BAOHMAN, a citif zen of the United States,residing at Stony Run, county of Berks, State of Pennsylvania, haveinvented a new and useful Improvement in Reels for Harvesters, of whichthe following is a specification. l

This invention relates to reels for binders; and it consists in thenove1 construction of the same, as hereinafter fully described andclaimed. y The object of the improvement is to give the operator of abinder, reaper, dto., a quick and ready control of the reel, by which heis enabled to pick up and draw within reach of the cutter-bar all grainpassed Within reach of the machine. These objects are attained in theuse of a reel constructed, mounted, and operated as shown in theaccompanying drawings,upon which similar letters indicate similar parts.Y

Figure 1Sheet 1, is a front elevation looking toward the cutter-bar andapron, showing the reel, reel-shaft, carriage or reel-post, and

driving device. Fig. 2, Sheet l, is a top view of the reel detached fromthe shaft. Fig.,3, Sheet 2, represents an end elevation of the reel, theprovision for raising and lowering the same, also the arrangementforgiving a rocking movement to the reel-post; Fig. 4, Sheet 2,V adetached view of a bar, arm, and

link of the reel; Fig. 5,' Sheet 3, a top plan ofA the reel, showing thedevicev for shifting the sliding hub longitudinally upon the s haft,'andthereby changing the angle of the reel-bats with reference to both theshaft and cuttermodification for adj ustng the reelbats.

A representsa part of the ordinary frame-4 work of a.binder,reaper,8mo.; A', a V-shaped mortise or aperture cut in the sill for thereception of the reel-post;y B, the divider; C,

the inner divider. These portions differ in no respect from those inordinary use.

E is a post, of a square or rectangular form in cross-section, mountedon a pivot-pin, E', in a mortise, A', in the frame A and secured thereinby the said pin.

F is a quadrant attached to the post and perforated near its outer edgewith holes F', the arc of the saine being struck from the fnlcrum F2.Fulcrumed upon the pin F'L is a main lever, G, provided with abifurcated end, G', a spring-detent interlocking with the holes F of thequadrant F. A spring, G5, retainsit in place. A link', H, connects withthe bifurcated end G', and at its opposite end with the sliding carriageor'support for the reel-shaft I. The support or carriage is providedwith a top plate, J, a vertical arm, J', and projected guide J 2, havinga bifurcated ear, J 3, for the reception of the link H. The top plateand the projected guide are perforated to slide freely upon the post E,and upon the top plate at its two 0pposite sides in line with the axisof the reelshaft are secured bearing-boxes K K, adapted to receive theshaft I and the shiftingshaft O'. A cover-plate, K', bears a fulcrum,K2, for the shifting-lever L at its front. A bar, M, bent to acurvevstruck from the fulcrnm K2, provided with a series of holes, M',serves to retain the lever L in place by its detent L' interlocking withthe holes M' by the pin L2 upon its shorter end.- A short link, N,connects the lever L with a shifting head, O, forming an integralportion of the shifting shaft O', which slides in bearings O2, providedin the boxes K K. The head has fingers O3, which fit freely within anannular groove, P', upon the reelhub P. Wings P2 project from the hub Pand have arms Pa secured to them for carrying the reelbats, so that thearms always stand at one fixed angle with relation to the reel-shaft.

P P5 are plates lsecured to the ends of the arms P3 and provided Withtwisted faces P5, to which thebats PT are pivoted by means of the pinsP6.

Q are bell-cranks pivoted to the wings P2.

Q3 are rods which connect the arms Q2 'of the bell-cranks with pins Q,projecting from the bats P7. V

The arms Q' of the bell-cranks are connect- IOO ed by the rods Q5 to theears R2 of a spider, the central hub, It, of which may be adjustedlengthwise upon the shaft I.

It is a set-screw for holding the spider at any desired position.

rIhe position of the spider relative to the hub P will determine theamount of inclination which may be given to the reel-bats by sliding thehub P back and forth on the shaft I. Vhen the hub P is movedlongitudinally on the shaft I, it increases the diameter of the reel atone end and reduces it at the other, while the central part of the reelwhere pivoted to the arms P always remains of the same size. rI hismovement of the reel-bats is accomplished by the jointed rod-work mechanism previously described, and the bats receive simultaneously an angularadjustment with respect to the reelshaft from the twisted plates towhich they are pivoted. Rotary motion may be given to the shaft I in anyconvenient manner. I prefer to use the spring and clutch arrangementshown, which forms the subject-matter of a separate application forLetters Patent led February 19, 1886, Serial No. 192,600.

Sleeves X may be secured to the ends of the bats PT when it is desiredto have their length increased. \Vithin the said sleeves the bats Y arepivoted at Y against the workingfaces of the bats. In case ofobstructions being niet they will rise and clear the same. In the samemanner they will float over the guard or divider, gathering upon theapron any grain which may have lodged upon the same.

A modification is shown in Fig. 8, Sheet 3, in which the wings P2 of thecentral hub are cast hollow of a cylindrical form, and the arms P3 arerounded at Ps to t therein. The arms are secured therein by a screw,Pl". A slot, P, extends about one-fourth the circumference of thecylindrical wing, in which the pin Pl0 is easily moved. The link Qi isconnected with the spider at It? and with the arm P3 by a pin, Pu. Thebat P7 is pivoted upon the arm at P, and the link Q3 is pivoted to thebat at Q4, its opposite end being also connected with the spider at It.An analysis of the movement will show that upon sliding the hub P towardor from the fixed spider R that the link Q5 will rock the arm P3correspondingly, and with it the bat P7. At the same time the link Qjwill raise or lower the end of the bat to which it is attached, and thusproduce the same result as the bell-cranks and fixed arms upon the batsPi.

I give preference to the mode of operating first described. rlhe shaft Iand hub P are provided with a feather, I', permitting the hub to slideupon the shaft a suiiicient distance to cover the changes to be made inthe position of the bats.

It is desirable to be able to impart a rocking movement to thereel-post, and at the same time to accomplish it without entailing muchphysical exertion on the operator. To secure these objects I pivot thepost at its lower end upon a pin, E. This pin extends some distancebeyond its support to support a brace to the post. A sleeve, 16, isslipped over the bolt between the pivot-nut and the brace 17, which issecured against the sleeve by a nut. The upper end of the brace issecured to the post above the lever G, so that the same may freely movebeneath it. A plate, l, having lugs 2 and 3, is secured to the post. Tothe lug 2 is attached a curved spring, 4, of a single leaf. Aspiral-spring device consisting of an eye, 7, barrel S, cap 9, andhooked rod 10 is attached to lug 3. the spring 4 has an ear, 5, whichmates with the bifurcated ears of theconnection 7. A pin, 6, common toboth, connects the device to the upright bracket 11, or to any convenient iixed point upon the machine. A spiral spring within the case 8 isheld between a disk on the end of rod 10 and the cap 9 of the barrel 8and tends to draw the post into a vertical position. A stop suitablyplaced limits the rearward movement of the same. Placing the foot uponthe curved spring 4 and depressing the same, the length ofthe chord isincreased and a forward movement given to the post and reel. Onreleasing the pressure the resilience ofthe spring in the barrel 8returns the post to its normal position. In connection with thismovement of the post I in troduce a movement ofthe guard 12 or divider,which, for this purpose, I shorten at the rear and join to the remainingportion of the guard or divider by a joint limiting the upward movementof the movable portion, but leaving it free to drop at its forward endto accommodate itself to the inequalities of the ground over which themachine is passed. Meeting any unusual obstruction, it rises and clearsthe same. It is held normally to the ground by a spring, 13, bolted tothe post, and which rests upon a projected pin, 14, properly secured inthe guard 12. A segmental slot, 15, struck from the pivot-pin E', limitsthe drop of the guard. The combination ofthe automatically-moving guardwith the rocking movement of the post and reel is of value in gatheringup the grain toward the cutter-bar, leaving a clean space as it passesover the field.

In operating the several devices in combination the driver usuallyhandles the reel and binding-levers with either the hands or knees,while the post movement is controlled by the foot as the machine ismoving over the lield. The several levers being placed within easy reachthey are separated as the level of the ground and the lay of the graintoward or from the cutterbar varies.

I claim- 1. In a harvester-reel, the combination of a reel-shaft, asliding hub turning with the said reel-shaft, a series of arms securedto the said hub and having twisted plates on their outer ends, a seriesof bats pivoted to the said plates, an adjustable spider mounted on thesaid shaft, the be11-cranks pivoted to the sliding rIhe rear end of 8oIIO hub, and the jointed rod-work mechanism connecting the saidbell-cranks with the spider and with the bats, so that the said bats aresimultaneously spread outward and receive angular adjustment withrespect to the reelshaft when the hub is slid upon it longitudinally,substantially as set forth.

2. In a harvestenreel, the combination of the reel-shaft, the slidinghub turning with the.

said reel-shaft and having the annular groove P', the arms P3, securedto the said hub and having the twisted plates P4 P5 at their outer ends,the bats Pl, pivoted to the said plates, the spider R, mounted on thereel-shaft, the bell-cranks pivoted to the sliding hub, the rods Q3,connecting the bell-cranks with the bats, the rods Q5, connecting thespider with the bellcranks, the shifting yoke O, having fingers engagingwith the said groove in the hub, a lever pivoted to the framing of themachine for operating the shifting yoke, and a spring-catch and quadrantfor holding the said lever in any desired position, substantially as andfor the purpose se* forth.

3. In a harvester-reel, the combination of a reel-post pivoted at itslower end to the frame of the machine, a reel-shaft carriage slidingupon the said post, a lever pivoted to the said post, a link connectingthe said lever with the saidcarriage, a spring-catch and quadrant forholding the said lever and carriage at any desired position, a curvedfootspring pivoted to the post and to the frame of the machine forrocking the said post when depressed, and a spiralsprng device alsoconnected to the said post and to the machineframe for restoring thepost to its original position, substantially as set forth.

4. In a harvester-reel, the combination of the reel-post E, pivoted atits lower end to the 4o frame of the machine, the sliding carriage J forthe reel-shaft, the lever G, pivoted to the said post, .the link H,connecting the said le- -ver with4 the said carriage, the spring-catch5. In a harvester-reel,y the combination of the reel-arms, the platessecured on the outer ends of the said reel-arms, having their faces P?twisted with respect to the central axis of the reel, and the batspivoted against the twisted faces of the said plates, substantially asand for the purpose set forth.

6. In a harvester-reel, the combination of the rock-ing post E, thedivider l2, having the pin 14 projecting from it, and the slot 15, thepin E', pivoting the said post and divider to the frame of the machine,and the spring 13, secured to the said post and bearing upon the saidprojecting pin, substantially as and for the purpose set forth.

JACOB BACHMAN.

' Witnesses:

J AMES R. KENNEY, E. F. KEEVER.

